121.96 carat diamond recovered from Alrosa’s Jubilee Kimberlite Pipe

Russian diamond company Alrosa has recovered a large diamond weighing 121.96 carats from the Jubilee kimberlite pipe. The diamond, which was extracted by the company’s business unit Aikhal Mining and Processing Division, has an octahedral shape. The dimensions of the stone are 31.28 by 30.00 by 28.57 mm....Read More